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US2575175A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of making pharmaceutical preparations

Assignee: Individual
•
Filing: 1949-08-16
•
Granted: 1951-11-13
•
Expires: 1969-08-16
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Abstract

No abstract record available.

Inventors

  • 👤 Kronisch Eugene

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 02:45
CPC Classifications
A; A61; A61K; A61K35/00; A61K35/12; A61K35/14; A61K35/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 163 words
THE PROCESS OF PREPARING A PHARMACEUTICAL FROM BEEF CATTLE BLOOD, COMPRISING COLLECTING THE BLOOD FROM A PLURALITY OF ANIMALS IMMEDIATELY UPON SLAUGHTER, INTO CONTAINERS IN WHICH THERE HAS BEEN PREVIOUSLY INTRODUCED A SOLUTION OF SODIUM PHOSPHATE, SODIUM CITRATE AND SODIUM CHLORDE HAVING A PH OF SUBSTANTIALLY 6.9, INTRO DUCING THE BLOOD SO COLLECTED INTO LARGER CONTAINERS, REFRIGERATING SUCH BLOOD FOR SEVERAL HOURS AT APPROXIMATELY 32* F., TESTING THE REFRIGERATED BLOOD FOR SODIUM CHLORIDE CONCENTRATION AND ADJUSTING IT TO SUBSTANTIALLY 0.9% SODIUM CHLORIDE CONCENTRATION; CONETRIFUGING THE BLOOD TO SEPARATE THE HEMOGLOBIN FROM THE PLASMA, COLLECTING THE PLASMA AND COOLING THE SAME AND STORING IT AT A TEMPEATURE APPROXIMATING 32* F. FOR APPROXIMATELY 8 HOURS, SUBJECTING THE PLASMA TO ULTRAVIOLET TREATMENT, SPRAY DRYING THE PLASMA TO A POWDER WITH A MOISTURE CONTENT NOT SUBSTANTIALLY IN EXCESS OF ONE-HALF OF ONE PER CENT, AND FINALLY SUBJECTING THE POWEDER TO ACTION OF RADIATION FROM AN ELECTRONIC FIELD, THE WAVE LENGTH OF SUCH RADIATION BEING SUBSTANTIALLY 6.10 METER.
Claim 2
Dependent Claim 163 words
THE PROCESS OF PREPARING A PHARMACEUTICAL FROM BEEF CATTLE BLOOD, COMPRISING COLLECTING THE BLOOD FROM A PLURALITY OF ANIMALS IMMEDIATELY UPON SLAUGHTER, INTO CONTAINERS IN WHICH THERE HAS BEEN PREVIOUSLY INTRODUCED A SOLUTION OF SODIUM PHOSPHATE, SODIUM CITRATE AND SODIUM CHLORDE HAVING A PH OF SUBSTANTIALLY 6.9, INTRO DUCING THE BLOOD SO COLLECTED INTO LARGER CONTAINERS, REFRIGERATING SUCH BLOOD FOR SEVERAL HOURS AT APPROXIMATELY 32* F., TESTING THE REFRIGERATED BLOOD FOR SODIUM CHLORIDE CONCENTRATION AND ADJUSTING IT TO SUBSTANTIALLY 0.9% SODIUM CHLORIDE CONCENTRATION; CONETRIFUGING THE BLOOD TO SEPARATE THE HEMOGLOBIN FROM THE PLASMA, COLLECTING THE PLASMA AND COOLING THE SAME AND STORING IT AT A TEMPEATURE APPROXIMATING 32* F. FOR APPROXIMATELY 8 HOURS, SUBJECTING THE PLASMA TO ULTRAVIOLET TREATMENT, SPRAY DRYING THE PLASMA TO A POWDER WITH A MOISTURE CONTENT NOT SUBSTANTIALLY IN EXCESS OF ONE-HALF OF ONE PER CENT, AND FINALLY SUBJECTING THE POWEDER TO ACTION OF RADIATION FROM AN ELECTRONIC FIELD, THE WAVE LENGTH OF SUCH RADIATION BEING SUBSTANTIALLY 6.10 METER.

References Cited (Backward Citations)

US1614337A Cited
US2241868A Cited
US2281989A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-11-12 1955-05-14 1955-11-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-11-12 1959-05-14 1959-11-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-11-12 1963-05-14 1963-11-13 $7700.00 Window Closed / Lapsed

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